Wrench



FIG. 1 is an upper perspective view of the wrench of the present invention showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a right end view thereof; and,

FIG. 7 is a cross sectional view taken about lines 7—7 of FIG. 2. 

The ornamental design for a wrench, as shown and described. 